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Part Number: GSC3843
Description: The GSC3843 is specifically designed for Off-Line and dc-to-dc converter applications offering the des...
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GSC3843
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DataSheet
General Description
GSC3843 General Description
The GSC3843 is specifically designed for Off-Line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components.
The GSC3843 has UVLO thresholds 8.5V (on) and 7.6V (off), ideally suited for off-line converters.
GSC3843 Maximum Ratings
| Parameter | Symbol | Value | Unit |
| Total power Supply and Zener current | (ICC+Iz) | 30 | mA |
| Output current, source or sink(note1) | Io | 1.0 | A |
| Output energy(capacitive load per cycle) | W | 5.0 | J |
| Current sense and voltage feedback inputs | Vin | -0.3 to 5.5 | A |
| Error Amplifier Output Sink Current | Io | 10 | mA |
GSC3843 Features
·Trimmed Oscillator for Precise Frequency Control
·Oscillator Frequency Guaranteed at 250kHz
·Current Mode Operation to 500kHz
·Automatic Feed Forward Compensation
·latching PWM for Cycle-By-Cycle Current Limiting
·Internally Trimmed Reference with Undervoltage Lockout
·High Current Totem Pole Output
·Undervoltage Lockout with Hysteresis
·Low Startup and Operating Current
·Oscillator Frequency Guaranteed at 250kHz
·Current Mode Operation to 500kHz
·Automatic Feed Forward Compensation
·latching PWM for Cycle-By-Cycle Current Limiting
·Internally Trimmed Reference with Undervoltage Lockout
·High Current Totem Pole Output
·Undervoltage Lockout with Hysteresis
·Low Startup and Operating Current
GSC34063
PDF/DataSheet Download
- Datasheet: GSC34063
- File Size: 302929 KB
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- ·GSCC-7.007BS
- STMicro
- BATTERY SAVER
- 42246 KB
- ·GSCC-7007BS
- STMICROELECTRONICS [STMicroelectronics]
- BATTERY SAVER
- 42246 KB
- ·GSCC-8.507BC
- STMicro
- BATTERY CHARGER
- 69829 KB
- ·GSCC-8507BC
- STMICROELECTRONICS [STMicroelectronics]
- BATTERY CHARGER
- 69829 KB
- ·GSCC-8507BC-A
- STMICROELECTRONICS [STMicroelectronics]
- BATTERY CHARGER
- 69829 KB
- ·GSCC-8507BC-E
- STMICROELECTRONICS [STMicroelectronics]
- BATTERY CHARGER
- 69829 KB
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